• In celebration of the Queen’s birthday, the three NYC locations of the up-market beauty and body store Molton Brown are offering free Champagne every hour today (hallelujah!). Spend $82 (the Queen’s age) and receive a free gift. Don't forget to enter the raffles at each store. Midtown location: 515 Madison Ave., at 53rd St. (212-755-7194); 10–7. Soho location: 128 Spring St., nr. Greene St. (212-965-1740); 11–7. Upper East Side location: 1098 Third Ave., nr. 64th St. (212-744-6430); 10–7.
• Get your copy of The Sephora Book signed by author Melissa Schweiger. Borders, 10 Columbus Circle, nr. 58th St. (212-823-9775); 5–9.
• The IT Holding showroom is unloading men's and women's Galliano, Just Cavalli, and CNC Costume National for up to 80 percent off. Through 4/27. 17 Battery Pl. S. nr. Washington St., fifth fl. (212-413-4421); Mon.–Sat. (11–7); Sun. (noon–5).
• If you can't afford the dramatic gowns, at least you can try one on at the Valentino trunk show. Bergdorf Goodman, 754 Fifth Ave., at 57th St., fourth fl. (212-753-7300); 4–6.
• The Mandarina Duck Italian leather handbags, business cases, and luggage are 60 to 70 percent off retail prices. Cash only. Through 4/25. 38 W. 21st St., nr. Fifth Ave., seventh Fl.; 10–6.
• Kleinfeld bridal salon is having a major blowout sale Tuesday only marking up to 70 percent off gowns, veils, and accessories from designers like Monique Lhuiller, Reem Acra, and more. No appointment necessary — first come, first served. 110 W. 20th St., nr. Sixth Ave. (646-633-4300); 3–7.
• Plaza Too footwear is marked down at the SSS Sample Sale that starts Tuesday. Word is this spot may also have Kooba, Free People, and Converse by John Varvatos leftovers from last week, so keep an eye out for additional steals. Through 4/24. 261 W. 36th St., nr. Seventh Ave., second fl.; Tues. and Thurs. (10–7), Wed. (10–6).
• The fun apparel and accessories at the Tikabou boutique are up to 75 percent off all winter merchandise from lines like Voom, Linda Loudermilk, Stella & Jamie, Signette, 10 Feet, and Tricia Fix. You can also find 20 percent off spring and summer gear. Through 4/26. 1209 First Ave., nr. 65th St. (212-288-0064); 12–7.
• Kenneth Cole slashes prices by 50 to 80 percent retail prices at their warehouse sale. 25 Enterprise Ave. N., Secaucus, N.J.; 201-319-0140.