Well, except for when the E! host takes a break from reporting to goof off with the hottest stars on the red carpet – just one of the perks of her job! – with a little lighthearted fun.
Sunday night's Screen Actors Guild Awards was no exception, and before celebrities filed into L.A.'s Shrine Exposition Center, Rancic had three targets in mind: George Clooney and girlfriend Stacey Keibler and Glee star Jane Lynch.
When Clooney, who's nominated for his leading and ensemble role in The Descendants, walked the red carpet with Keibler on his arm, Rancic made a confession: She had always wanted to lei him, she said, tongue-in-cheek, as she put the signature Hawaiian accessories around their necks.
"I've now been lei'd," Clooney, 50, said with a hint of sarcasm. "I can't say how happy I am."
Lynch was also ready to take on the red carpet – as well as a juggling challenge against Rancic. The two ladies went head-to-head before Rancic outlasted Lynch with the circus trick.
"I've never juggled so much in my life," Rancic said, as they hugged it out.
These were just two of many memorable red carpet moments, but tell us: