Uncle Jesse and Michelle Tanner may have been best buds onFull House, but apparently, that wasn't initially the case behind the scenes.
As it turns out, star duoMary-KateandAshley Olsencame pretty close to losing the role to another pair of twins, thanks toJohn Stamos. While speaking to Josh Peck on a recent episode of the podcastGood Guys, the 59-year-old actor revealed that it was a challenge to work with the pair when they were 11 months old.