Allen Nabors

Leonard is depressed to learn that Penny is dating someone. As a result, encouraged by his friends and fellow scientists, Leonard actually summons the nerve to ask a woman out on a date. SARA GILBERT ("Roseanne") guest stars as Leslie.

Daniel falls in instant lust with a mysterious beauty he sees in the `Mode' lobby and asks for Betty's help in finding out the lady's identity. Meanwhile, Betty and Hilda scramble to raise cash when they get some unexpected news, and Wilhelmina must deal with an unexpected house guest: her daughter.

When Holly and Vince continue to fight for their friends, Holly purposely leaves Vince behind when she invites Tina, Gary and Ben on a spring break vacation.