Sunday, January 20, 2013 - R&B singer Keri Hilson sits in the waiting room at Mark Mahoney's Shamrock Tattoo in West Hollywood, CA, while Lady Gaga is inside....
Wednesday, December 19, 2012 - Liam Payne, Zayn Malik and Louis Tomlinson of One Direction stop at Shamrock Tattoo in West Hollywood, CA. Dozens of fans wait outside just to get a glimpse of them....
Tuesday, December 7, 2010: Mel B was spotted leaving Shamrock Tattoo with husband Stephen Belafonte. When ask what she got tattooed, Me B responded, "It's a love token from my husband." Belafonte said, "It's something that touches dear to the...