Dave Coulier has calmly responded to all those unsolicited comments on his weight loss and voice amid his recent cancer journey. The Full House alum took to Instagram on Thursday, May 7, to address those comments and provide an update on his life. Dave Coulier is best known for 'Full House.' By: MEGA "I haven't posted in quite a while. The last time I did, some of you said I looked differently and I sound differently. I do," Coulier said.