Plot: Donnie Wahlberg is hanging with Rach today – and he's revealing what he’s planned for Valentine’s Day with Jenny McCarthy! Plus, he’s spilling the beans on one of his most embarrassing dates. Then, we've got "Top Chef" judge Gail Simmons is serving up the perfect sweet treat for your Valentine (it involves butterscotch!), and design pro John Gidding tackles three couples’ home décor challenges