India, April 16 -- Blake Lively and Anna Kendrick recently made a joint red carpet appearance as part of their press tour for Another Simple Favor. While posing for photos at the London special screening of their film, the co-stars showed "awkwardness" and "self-consciousness," according to a body language expert, Judi James, who decoded their behaviour in an interview with the Daily Mail.

"Blake seems to be investing more when it comes to doing the heavy lifting of looking happy and amiable," James told the outlet, referring to the Gossip Girl star's alleged feud with Kendrick.

Discussing the apparent tension between Lively and the Pitch Perfect star, James said, "It could be the pressure to visually deny rumors of some kind of a rift ...