Legendary Genesis musician Phil Collins rang in his 75th birthday with his family by his side. "Yesterday Dad turned 75 and I feel so grateful to have celebrated together," Phil's daughter Lily Collins wrote via Instagram on Saturday, January 31, sharing selfies of the father-daughter duo. "For all you've accomplished, all the joy you've brought so many all over the world for ALL these years, all the lessons we've learned, all the memories we've shared, and all the new ones to come, thank you.