Demi Lovato is gushing about boyfriend Max Ehrich as the actor turns 29.The couple has been together throughout the coronavirus lockdown and the 27-year-old I Love Me singer took to Instagram on Tuesday to make sure the Young & the Restless knew exactly how she felt about him on his birthday.“BAAAYYBEEE – I have so much fun with you and there’s so many things I want to say right now but I want to be present and spend this bday with you so I’ll be quick: Being with you makes life SO MUCH FUN,” the singer wrote alongside a series of photos of the couple together.“We literally act like hooligans on the daily and don’t give a F— if we’re embarrassing ourselves if others are around!!