Donald Trump Jr and girlfriend Kimberly Guilfoyle have spent an activity-packed romantic weekend together in Montana  The president's son, 40, shared every moment of the couple's stay in Billings on social media, from poking fun at his 49-year-old girlfriend's breakfast to flaunting their fishing adventure The couple toured the western state after Trump Jr delivered a speech at the Montana Republican Party's annual convention on Friday, where Guilfoyle supported him in the crowd   In his speech Trump Jr gushed that he would take the Fox Host shooting and fishing and later shared images of their outdoor escapades on Instagram The couple smiled arm in arm as they headed out to Stillwater River to fish on Saturday On Sunday morning the couple appeared to be in good spirits as Trump Jr posted a picture of Guilfoyle's unique breakfast of Captain Crunch French toast and eggs and bacon, saying she's 'not human'  'MetabolismI wish I had hers #kimberlysfoodcourt,' he captioned his post  Then the two headed out Silesia, Montana where the couple posted a picture smiling in front of an off-roading car saying: 'Time to get muddy!' As they were out they were surprised with Trump supporters who rallied around the couple with Make America Great again flags Share this article Share Later in the day Trump Jr posted a picture of Mount Rushmore joking that there was a special space reserved for President Donald Trump adding 'it's going to be YUGE'   On Friday Trump Jr and Guilfoyle packed on the PDA and shared their first public kiss following his speech     In his speech, the president's son gave his new girlfriend a shout out 'Just as everyone else thanks their significant others I got to thank Kimberly for coming out here We’re going to take her fishing tomorrow then shooting,' he said in his speech'This is a miniature test to see if she really likes it or if she’s going to pretend to like it, but either way we’re going to have a good time or at least I will,' he joked  Based off their social media pictures, it looks like the Fox Host got on with the great outdoors just fine  The duo's relationship was exclusively confirmed by Dailymailcom just last Thursday and the duo have since flaunted it on social media Sources added that the Fox News host has even received the seal of approval from the president and the first family    On Thursday night the two enjoyed a concert date night in Long Island, New York at a Poison gig where Trump Jr couldn't help but wrap his arms around the Fox host while backstage  He's also been spotted writing sappy comments on her pictures and fending off other men vying for his girlfriend's attention A source close to the president's son told DailyMailcom last week the two are 'crazy about each other' and have never tried to hide their romance 'They're really into each other, it's obvious from the way they are together, and they haven't tried to hide it But they haven't felt compelled to make any kind of pronouncement that they're romantically involved,' the source said   Don Jr and Kim began dating in late March, around the time Trump Jr and wife Vanessa, 40, announced their decision to split after 12 years of marriage   News of the divorce first became public on March 15thThe two released a joint statement saying: 'We will always have tremendous respect for each other and our families We have five beautiful children together and they remain our top priority We ask for your privacy during this time 'On Thursday, Vanessa revealed on Twitter that they have actually been separated for 'over nine months' and commented on her estranged husband's relationship with Kim 'The lengths people will go to attack a woman simply because she's dating Don We've been separated for over 9 months and respect each other's decisions & privacy We'll focus on raising our great kids Would be nice if the press did the same rather than obsess over our pvt lives,' she tweeted The soon-to-be exes appear to be on good terms and Don Jr seems to have no hesitance showing off his new relationship in the public eye