Jack Pearadin and Doug Nelsen found a 1.73-carat diamond after nearly a year of searching the park's field.
Country star Clint Black is at the Walton Arts Center in Fayetteville, 7 p.m., $32-$62. Comedian Michael Mack is at the Loony Bin through Saturday, Dec. 6, 7:30 p.m., $7 (with shows at 10 p.m. Friday and Saturday, $10). Jazz group Pattern Blu is at The Joint at 9 p.m.
Arkansas Skatium hosts "A Frozen Holiday Spectacular" through Dec. 7, 6 p.m., $10. Revolution is holding its Toys for Tots fundraiser at 7 p.m. featuring Burning Addison, Flameing Daeth Fearies, Stella Luss, G-Force and more, $10. Comedy troupe The Main Thing presents its new holiday program, "A Fertile Holiday," at The Joint Fridays and Saturdays, 8 p.m., $22. Riverbottom Debutante is at Vino's with Poor Richard, 9 p.m., $5. Oklahoma country rock group The Hosty Duo is at Stickyz, 9 p.m., $5. The Trustees are at Another Round Pub, 9 p.m., and The Intruders are at Afterthought, 9 p.m., $7-$12.
The Jingle Bell Run/Walk for Arthritis begins at the Clinton Presidential Library at 11 a.m. The Little Rock Zoo hosts Christmas in the Wild at 10 a.m., $8-$12. The Big Jingle Jubilee Holiday Parade kicks off at Broadway and Second Streets at 3 p.m. The Arkansas Chamber Singers present "A Capitol Event" at the Little Rock Club, 5 p.m., $125. Georgia sludge metal duo Jucifer is at Vino's at 9 p.m. with Mothwind and Peckerwolf, $10. Trey Johnson is at Afterthought, 9 p.m., $7-$12, and The Belairs are at Another Round Pub, 9 p.m. Soulcom Collective presents DJs John Baugh and Sounds Like... at MUSE Ultra Lounge at 9 p.m.
Geoff Winningham gives a lecture, "Working in the Eye of the Sun: Photographing the Vernacular Architecture of Arkansas," at the Arkansas Arts Center at 6 p.m. Jeremy Schaap, ESPN host and the author of "Cinderella Man," will speak at Ron Robinson Theater at 6:30 p.m. Vino's Brewpub Cinema presents the 1967 spaghetti western "Death Rides a Horse" at 7:30 p.m., free. Nashville indie rock group Whoa Dakota, fronted by Little Rock native Jessica Ott, is at White Water Tavern at 9:30 p.m.