"Kristen is pulling out all the stops with Rob, completely apologizing and trying to make things right with him," an insider informs Radar. "But she is very confident that she is going to win his trust back."
Ah, to be young, famous and self-assured in the midst of a public mortification of your own making.
"Kristen is doing everything in her power to keep Rob from breaking up with her," adds the spy. "She knows how much he loves her and she really believes that she is going to keep him from dumping her."
To that end, the timeline of her dalliance with Sanders could be crucial. Read on …