WATCH: Mario Lopez Surprises His 'Best Friend,' Sister Marissa, with a Garage 'Oasis' at Her Texas Home

Mario Lopez just snagged the title of best big brother with a major home makeover for his sister. The Extra co-host told My Houzz that he and his younger sister, Marissa Wong, have been close from day one. "I've always felt very blessed to have someone that has my back no matter what," he says in the latest episode of Houzz.com's celebrity home reno series. "She's not just my sister, she's my best friend." Wong is also one of the only members of his family to have left their home state of Califo...