Buy a big bag, get your hair did, and scare yourself blind.

SEE
Terror Behind the Walls
What: Tour the Eastern State Penitentiary.
Why: Not the first but still the fifth-best haunted house in the state.
When: Sun.-Tues., Thurs., 7-10 p.m.;  Fri., 7-11 p.m.; Sat., 7 p.m.-midnight.
Where: 22nd St. & Fairmount Ave. Tickets online at easternstate.org.

DO
Get Your Hair Done
What: Blowouts at Studio C.L.
Why: Curly, wavy, or straight hair that lasts all weekend. (Thank you, smoking ban!)
When: Mon., Wed.-Fri., 9 a.m.-7:30 p.m.; Tues. & Sat., 9 a.m.-5:30 p.m.
Where: 128 S. 19th St., 2nd fl. (215-496-0604).

BUY
Aleya New York Handbags
What: Ultra-popular line in muted colors with braided details.
Why: You’ll have a hard time finding these anywhere else.
When: Your old one breaks.
Where: Sugarcube, 48 S. 3rd St. (215-238-0825).

EAT
Dessert Crepes
What: Banana, white chocolate, caramel, and vanilla in your fave French staple.
Why: Treats and treats.
When: Tues.-Fri., noon-11 p.m.; Sat., 10 a.m.-11 p.m.; Sun., 10 a.m.-10 p.m.
Where: Beau Monde, 624 S. Sixth St. (215-592-0656).

HEAR
Swearing at Motorists
What: Two-man rock band sings about the trials of life.
Why: Might be a while before they play stateside again. Catch them while you can.
When: Fri., 9 p.m.
Where: North Star Bar, 2639 Poplar St. (215-701-1121). Tickets online at ticketweb.com.